Alright, let's work through 4256276 times 89042123 step by step
4256276 × 89042123 = 89042123 × (4256276)
+ 89042123 × 6 giving us 534252738
+ 89042123 × 70 that results in 6232948610
+ 89042123 × 200 that is equal 17808424600
+ 89042123 × 6000 resulting in 534252738000
+ 89042123 × 50000 which equals 4452106150000
+ 89042123 × 200000 that equals 17808424600000
+ 89042123 × 4000000 what gives us 356168492000000

= 378987851113948
